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What is the formula for the following arithmetic sequence? -9,-2,5,12
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What is the formula for the following arithmetic sequence? -9,-2,5,12

User JerryZhou
by
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1 Answer

3 votes

Answer:

-9 + (n-1)-7

Explanation:

formular for AP is

a+ (n-1)d

where A is -9

d is 5--2=7

or -2--9=7

User Tim McDonald
by
5.9k points
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